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Research 8 min read

The Salary Gap Nobody Talks About: 10% Less, For Life, Because of One Fear

The career and financial cost of glossophobia and public speaking anxiety

The most common phobia in the professional world is not spiders or heights. It is standing up and speaking. And its financial consequence is not meaningless at all.

How Common Is Glossophobia?

Roughly 75% of adults report some degree of fear around public speaking or presenting. That number, from the Chapman University Survey of American Fears and corroborated by NIMH data, is so large as to feel almost meaningless.

But the financial consequence is not meaningless at all.

75%

of adults report fear of public speaking or presenting (Chapman University/NIMH)

The 10% Wage Penalty

Research published in the American Journal of Psychiatry found that individuals with social anxiety — of which glossophobia (the fear of public speaking) is the most common expression, present in 89% of cases — earned wages roughly 10 percentage points lower than peers without the condition.

-10%

Wage penalty vs peers

-14%

Less likely to hold professional role

-15%

Less likely to reach management

These are not rounding errors. Over a career, a 10% wage penalty compounds into hundreds of thousands of pounds.

The Compounding Effect

Harvard Law School's Program on Negotiation calculated that a candidate who fails to negotiate their starting salary — with "lack of confidence" cited by Pew Research as the primary reason 38% of workers do not negotiate — loses approximately £634,000 in cumulative earnings over a 40-year career compared to someone who asked and received just £5,000 more.

The fear of speaking, and the confidence deficit it creates, does not just make boardrooms uncomfortable. It makes people materially poorer.

The Help Gap

The particularly painful part: only around 8% of people with public speaking anxiety ever seek structured help.

The widening gap: The gap between those who practise and those who do not is widening every year. The ones who practise are getting the promotions.

Why This Matters Now

In an era of increased remote work and video communication, presentation skills have become more visible, not less. Every Zoom call is a mini-presentation. Every team meeting is an opportunity to demonstrate — or fail to demonstrate — presence and credibility.

The 8% who seek help are not just overcoming a fear. They are accessing a career accelerator that 92% of their peers are leaving on the table.

Check Your Glossophobia Severity

Take our evidence-based assessment to understand where you stand — and what targeted practice could change.

Sources: Chapman University Survey of American Fears; NIMH social anxiety data; American Journal of Psychiatry wage and employment research; Harvard Law School Programme on Negotiation lifetime earnings analysis.